STLED316S_08 datasheet(16/33 Pages) STMICROELECTRONICS

Part #	STLED316S

Description	Serial-interfaced 6-digit LED controller with keyscan

PDF	33 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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16 / 33 page

Recommended operating conditions

STLED316S

16/33

5.5

Dynamic switching characteristics

5.6

Timing characteristics

5.7

ESD performance

Table 9.

Dynamic switching characteristics

(TA = -40 to +85 °C, VCC = 5.0 V ± 10%, GND = 0.0 V, typical values are at

25 °C)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

fOSC

Internal oscillation frequency

400

500

600

kHz

fMAX

Clock (CLK) frequency

Duty = 50%

MHz

tPLZ

Propagation delay

CLK to DOUT

RL =10KΩ, CL =15pF

300

tPZL

100

Table 10.

Timing characteristics

(TA = -40 to +85 °C, VCC = 5.0 V ± 10%, GND = 0.0 V, Typical values are at

25 °C)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

PWCLK Clock pulse width

400

PWSTB Strobe pulse width

µs

tSETUP

Data setup time

100

tHOLD

Data hold time

100

tCLK-STB Clock-strobe time

CLK rising edge to STB

rising edge

1µs

Table 11.

ESD performance

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

ESD

JEDEC standard (all pins)

HBM

±4kV

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